diff --git a/pkgs/build-support/cc-wrapper/default.nix b/pkgs/build-support/cc-wrapper/default.nix
index bfb15f2f783..fff57dd7c48 100644
--- a/pkgs/build-support/cc-wrapper/default.nix
+++ b/pkgs/build-support/cc-wrapper/default.nix
@@ -453,7 +453,7 @@ stdenv.mkDerivation {
 
       substituteAll ${./add-flags.sh} $out/nix-support/add-flags.sh
       substituteAll ${./add-hardening.sh} $out/nix-support/add-hardening.sh
-      substituteAll ${../wrapper-common/utils.bash} $out/nix-support/utils.bash
+      substituteAll ${if stdenv.isDarwin then ../wrapper-common/utils.bash.darwin else ../wrapper-common/utils.bash} $out/nix-support/utils.bash
     ''
 
     ##
diff --git a/pkgs/build-support/pkg-config-wrapper/default.nix b/pkgs/build-support/pkg-config-wrapper/default.nix
index e01df107dd1..b1b9325ea6e 100644
--- a/pkgs/build-support/pkg-config-wrapper/default.nix
+++ b/pkgs/build-support/pkg-config-wrapper/default.nix
@@ -107,7 +107,7 @@ stdenv.mkDerivation {
 
     + ''
       substituteAll ${./add-flags.sh} $out/nix-support/add-flags.sh
-      substituteAll ${../wrapper-common/utils.bash} $out/nix-support/utils.bash
+      substituteAll ${if stdenv.isDarwin then ../wrapper-common/utils.bash.darwin else ../wrapper-common/utils.bash} $out/nix-support/utils.bash
     ''
 
     ##